EP3722594A3 - Pale d'éolienne avec des moyens de blocage de l'écoulement et des générateurs de tourbillons - Google Patents
Pale d'éolienne avec des moyens de blocage de l'écoulement et des générateurs de tourbillons Download PDFInfo
- Publication number
- EP3722594A3 EP3722594A3 EP20173005.8A EP20173005A EP3722594A3 EP 3722594 A3 EP3722594 A3 EP 3722594A3 EP 20173005 A EP20173005 A EP 20173005A EP 3722594 A3 EP3722594 A3 EP 3722594A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- wind turbine
- flow blocking
- transition
- turbine blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 title abstract 2
- 230000007704 transition Effects 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004936 stimulating effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
- F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/12—Fluid guiding means, e.g. vanes
- F05B2240/122—Vortex generators, turbulators, or the like, for mixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/301—Cross-section characteristics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/306—Surface measures
- F05B2240/3062—Vortex generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/10—Geometry two-dimensional
- F05B2250/18—Geometry two-dimensional patterned
- F05B2250/183—Geometry two-dimensional patterned zigzag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1039465 | 2012-03-13 | ||
NL1039739 | 2012-07-18 | ||
PCT/NL2013/000016 WO2013137716A2 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
EP13728545.8A EP2834517B1 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13728545.8A Division EP2834517B1 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
Publications (4)
Publication Number | Publication Date |
---|---|
EP3722594A2 EP3722594A2 (fr) | 2020-10-14 |
EP3722594A3 true EP3722594A3 (fr) | 2021-03-03 |
EP3722594B1 EP3722594B1 (fr) | 2023-07-05 |
EP3722594C0 EP3722594C0 (fr) | 2023-07-05 |
Family
ID=48614099
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13728545.8A Active EP2834517B1 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
EP20173005.8A Active EP3722594B1 (fr) | 2012-03-13 | 2013-03-12 | Pale d'éolienne avec des moyens de blocage de l'écoulement et des générateurs de tourbillons |
EP20172995.1A Pending EP3722593A3 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13728545.8A Active EP2834517B1 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20172995.1A Pending EP3722593A3 (fr) | 2012-03-13 | 2013-03-12 | Base de pale vrillée |
Country Status (8)
Country | Link |
---|---|
US (1) | US10060274B2 (fr) |
EP (3) | EP2834517B1 (fr) |
CN (1) | CN104364517B (fr) |
DK (1) | DK2834517T3 (fr) |
ES (1) | ES2804061T3 (fr) |
PL (1) | PL2834517T3 (fr) |
PT (1) | PT2834517T (fr) |
WO (1) | WO2013137716A2 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013207640A1 (de) * | 2012-10-16 | 2014-04-17 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt |
GB2526847A (en) * | 2014-06-05 | 2015-12-09 | Vestas Wind Sys As | Wind turbine blade with trailing edge flap |
US20150361951A1 (en) * | 2014-06-17 | 2015-12-17 | Siemens Energy, Inc. | Pressure side stall strip for wind turbine blade |
US11143160B2 (en) * | 2014-07-14 | 2021-10-12 | Lm Wp Patent Holding A/S | Aeroshell extender piece for a wind turbine blade |
WO2016037261A1 (fr) * | 2014-09-09 | 2016-03-17 | Howard Harrison | Ensemble pale d'éolienne à surfaces portantes multiples optimisé |
GB2539237B (en) * | 2015-06-10 | 2020-12-09 | Equinor Asa | Rotor blade shaped to enhance wake diffusion |
EP3115596A1 (fr) * | 2015-07-10 | 2017-01-11 | Siemens Aktiengesellschaft | Dispositif de modification de levage pour pale de rotor d'une éolienne |
US10400744B2 (en) * | 2016-04-28 | 2019-09-03 | General Electric Company | Wind turbine blade with noise reducing micro boundary layer energizers |
DE102016110510A1 (de) * | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
US20190024631A1 (en) * | 2017-07-20 | 2019-01-24 | General Electric Company | Airflow configuration for a wind turbine rotor blade |
JP6783212B2 (ja) * | 2017-10-20 | 2020-11-11 | 三菱重工業株式会社 | 風車翼へのボルテックスジェネレータの配置位置決定方法、風車翼アセンブリの製造方法及び風車翼アセンブリ |
DE102018124084A1 (de) * | 2018-09-28 | 2020-04-02 | Wobben Properties Gmbh | Verfahren zum Betreiben einer Windenergieanlage, Windenergieanlage und Windpark |
CN110206680A (zh) * | 2019-06-05 | 2019-09-06 | 上海电气风电集团有限公司 | 一种涡流发生器、风机叶片及其制造方法 |
CN110080939A (zh) * | 2019-06-05 | 2019-08-02 | 上海电气风电集团有限公司 | 一种涡流发生器、风机叶片及其制造方法 |
CN114341486A (zh) | 2019-08-14 | 2022-04-12 | 功率曲线有限公司 | 具有格尼襟翼的风力涡轮机叶片 |
US11668281B2 (en) * | 2020-05-15 | 2023-06-06 | Wobben Properties Gmbh | Method for designing and operating a wind power installation, wind power installation and wind farm |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007114698A2 (fr) * | 2006-04-02 | 2007-10-11 | Gustave Paul Corten | Éolienne à pales éffilées |
EP1944505A1 (fr) * | 2007-01-12 | 2008-07-16 | Siemens Aktiengesellschaft | Aube de rotor d'éolienne avec générateurs de tourbillons |
WO2008113350A2 (fr) * | 2007-03-20 | 2008-09-25 | Vestas Wind Systems A/S | Pales d'éolienne à générateurs de vortex |
EP2138714A1 (fr) * | 2008-12-12 | 2009-12-30 | Lm Glasfiber A/S | Pale d'éolienne dotée d'un dispositif de guidage d'écoulement de hauteur optimisée |
EP2253838A1 (fr) * | 2009-05-18 | 2010-11-24 | Lm Glasfiber A/S | Procédé de fonctionnement d'une éolienne |
US20100316500A1 (en) * | 2009-06-16 | 2010-12-16 | Jeffrey Todd Blanton | Wind turbine rotor blade and airfoil section |
WO2011042527A1 (fr) * | 2009-10-08 | 2011-04-14 | Lm Glasfiber A/S | Pale d'éolienne pourvue d'une pluralité de pièces de dispositif de guidage d'écoulement s'étendant longitudinalement |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3578264A (en) | 1968-07-09 | 1971-05-11 | Battelle Development Corp | Boundary layer control of flow separation and heat exchange |
DE3345154A1 (de) | 1983-12-14 | 1985-06-27 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Tragfluegel fuer luftfahrzeuge |
US4976587A (en) | 1988-07-20 | 1990-12-11 | Dwr Wind Technologies Inc. | Composite wind turbine rotor blade and method for making same |
US5058837A (en) | 1989-04-07 | 1991-10-22 | Wheeler Gary O | Low drag vortex generators |
DK164925B (da) | 1990-07-11 | 1992-09-07 | Danregn Vindkraft As | Vinge til en vindmoelle |
IL105107A (en) | 1992-03-18 | 1996-06-18 | Advanced Wind Turbines Inc | Wind turbines |
JP3192854B2 (ja) | 1993-12-28 | 2001-07-30 | 株式会社東芝 | タービン冷却翼 |
CA2144350A1 (fr) | 1995-03-10 | 1996-09-11 | John Waring | Accessoire reducteur de trainee pour athlete |
NL1004508C2 (nl) | 1996-11-12 | 1998-05-14 | Wubbo Johannes Ockels | Windgedreven aandrijfinrichting. |
WO2000015961A1 (fr) * | 1998-09-16 | 2000-03-23 | Lm Glasfiber A/S | Pale de turbine munie de generateurs de tourbillons |
NL1012949C2 (nl) | 1999-09-01 | 2001-03-06 | Stichting Energie | Blad voor een windturbine. |
US6503058B1 (en) | 2000-05-01 | 2003-01-07 | Zond Energy Systems, Inc. | Air foil configuration for wind turbine |
NL1015558C2 (nl) | 2000-06-28 | 2002-01-08 | Stichting En Onderzoek Ct Nede | Blad van een windturbine. |
US20030145980A1 (en) | 2002-02-04 | 2003-08-07 | Sinha Sumon Kumar | System and method for using a flexible composite surface for pressure-drop free heat transfer enhancement and flow drag reduction |
KR20070063610A (ko) | 2002-06-05 | 2007-06-19 | 알로이즈 우벤 | 풍력 발전 장치용 로터 블레이드 |
NL1021078C1 (nl) | 2002-07-15 | 2004-01-16 | Energieonderzoek Ct Petten Ecn | Werkwijze en inrichting betreffende stromingsenergie zoals een windturbinepark. |
WO2004078465A1 (fr) | 2003-03-06 | 2004-09-16 | Vestas Wind Systems A/S | Pale d'eolienne, longeron pour pale d'eolienne et leur procede e preparation |
DE10319246A1 (de) | 2003-04-28 | 2004-12-16 | Aloys Wobben | Rotorblatt einer Windenergieanlage |
NL1023666C2 (nl) | 2003-06-14 | 2004-12-20 | Energieonderzoek Ct Petten Ecn | Werkwijze of inrichting om energie aan een stromend fluïdum te onttrekken. |
JP2005030238A (ja) * | 2003-07-08 | 2005-02-03 | Cosmo Plant Kk | 羽根車を用いた発電装置 |
DE10347802B3 (de) | 2003-10-10 | 2005-05-19 | Repower Systems Ag | Rotorblatt für eine Windkraftanlage |
DK2317125T3 (da) | 2005-02-22 | 2021-05-25 | Vestas Wind Sys As | Vindmølle og vinge dertil |
ES2561804T5 (es) * | 2005-07-15 | 2019-04-03 | Vestas Wind Sys As | Pala de turbina eólica |
US7637721B2 (en) * | 2005-07-29 | 2009-12-29 | General Electric Company | Methods and apparatus for producing wind energy with reduced wind turbine noise |
US8704533B2 (en) | 2005-09-27 | 2014-04-22 | Ronald Quan | Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment |
EP1952015B1 (fr) | 2005-10-17 | 2013-05-15 | Vestas Wind Systems A/S | Pale d aérogénérateur à profil aérodynamique variable |
EP1845258A1 (fr) | 2006-04-10 | 2007-10-17 | Siemens Aktiengesellschaft | Pale de rotor d'éolienne |
DE102006017897B4 (de) | 2006-04-13 | 2008-03-13 | Repower Systems Ag | Rotorblatt einer Windenergieanlage |
ES2294927B1 (es) | 2006-05-31 | 2009-02-16 | Gamesa Eolica, S.A. | Pala de aerogenerador con borde de salida divergente. |
US7918653B2 (en) * | 2007-02-07 | 2011-04-05 | General Electric Company | Rotor blade trailing edge assemby and method of use |
US8061996B2 (en) | 2008-05-30 | 2011-11-22 | General Electric Company | Wind turbine blade planforms with twisted and tapered tips |
DE102008052858B9 (de) * | 2008-10-23 | 2014-06-12 | Senvion Se | Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage |
US7837442B2 (en) | 2008-12-03 | 2010-11-23 | General Electric Company | Root sleeve for wind turbine blade |
EP2253834A1 (fr) * | 2009-05-18 | 2010-11-24 | Lm Glasfiber A/S | Pale d'éolienne fournie avec des dispositifs d'altération de flux |
CN201751570U (zh) * | 2009-07-15 | 2011-02-23 | 沈阳风电设备发展有限责任公司 | 一种高效的1.5mw风电叶片空气动力外型 |
DK2343450T3 (en) | 2009-10-08 | 2019-04-15 | Lm Wind Power As | Wind turbine blade with longitudinal flow guiding device having a plate-shaped element. |
EP2366891B1 (fr) | 2010-03-18 | 2014-07-23 | Nordex Energy GmbH | Pale de rotor d'éolienne |
EP2593670B1 (fr) | 2010-07-16 | 2017-01-04 | LM WP Patent Holding A/S | Pale d'éolienne à épaulement étroit et à profils aérodynamiques relativement épais |
US8167554B2 (en) * | 2011-01-28 | 2012-05-01 | General Electric Corporation | Actuatable surface features for wind turbine rotor blades |
US20120027588A1 (en) | 2011-05-20 | 2012-02-02 | General Electric Company | Root flap for rotor blade in wind turbine |
US8834127B2 (en) * | 2011-09-09 | 2014-09-16 | General Electric Company | Extension for rotor blade in wind turbine |
US8403642B2 (en) | 2011-09-27 | 2013-03-26 | General Electric Company | Wind turbine rotor blade assembly with root curtain |
US8430633B2 (en) | 2011-11-21 | 2013-04-30 | General Electric Company | Blade extension for rotor blade in wind turbine |
-
2013
- 2013-03-12 CN CN201380024953.5A patent/CN104364517B/zh active Active
- 2013-03-12 EP EP13728545.8A patent/EP2834517B1/fr active Active
- 2013-03-12 EP EP20173005.8A patent/EP3722594B1/fr active Active
- 2013-03-12 WO PCT/NL2013/000016 patent/WO2013137716A2/fr active Application Filing
- 2013-03-12 PL PL13728545T patent/PL2834517T3/pl unknown
- 2013-03-12 PT PT137285458T patent/PT2834517T/pt unknown
- 2013-03-12 ES ES13728545T patent/ES2804061T3/es active Active
- 2013-03-12 DK DK13728545.8T patent/DK2834517T3/da active
- 2013-03-12 EP EP20172995.1A patent/EP3722593A3/fr active Pending
- 2013-03-12 US US14/406,657 patent/US10060274B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007114698A2 (fr) * | 2006-04-02 | 2007-10-11 | Gustave Paul Corten | Éolienne à pales éffilées |
EP1944505A1 (fr) * | 2007-01-12 | 2008-07-16 | Siemens Aktiengesellschaft | Aube de rotor d'éolienne avec générateurs de tourbillons |
WO2008113350A2 (fr) * | 2007-03-20 | 2008-09-25 | Vestas Wind Systems A/S | Pales d'éolienne à générateurs de vortex |
EP2138714A1 (fr) * | 2008-12-12 | 2009-12-30 | Lm Glasfiber A/S | Pale d'éolienne dotée d'un dispositif de guidage d'écoulement de hauteur optimisée |
EP2253838A1 (fr) * | 2009-05-18 | 2010-11-24 | Lm Glasfiber A/S | Procédé de fonctionnement d'une éolienne |
US20100316500A1 (en) * | 2009-06-16 | 2010-12-16 | Jeffrey Todd Blanton | Wind turbine rotor blade and airfoil section |
WO2011042527A1 (fr) * | 2009-10-08 | 2011-04-14 | Lm Glasfiber A/S | Pale d'éolienne pourvue d'une pluralité de pièces de dispositif de guidage d'écoulement s'étendant longitudinalement |
Non-Patent Citations (2)
Title |
---|
TPI COMPOSITES ET AL: "Innovative Design Approaches for large wind turbine blades Final Report", SAND 2004-0074, UNLIMITED RELEASE, 1 May 2004 (2004-05-01), XP055276869, Retrieved from the Internet <URL:https://prod.sandia.gov/techlib-noauth/access-control.cgi/2004/040074.pdf> [retrieved on 20160601] * |
TPI COMPOSITES ET AL: "Parametric Study for Large Wind Turbine Blades: WindPACT Blade System Design Studies, SAND2002-2519", SANDIA NATIONAL LABORATORIES, 1 August 2002 (2002-08-01), pages 1 - 43, XP055276962, Retrieved from the Internet <URL:http://sandia.gov/wind/other/022519.pdf> [retrieved on 20160601] * |
Also Published As
Publication number | Publication date |
---|---|
EP3722593A3 (fr) | 2021-03-03 |
CN104364517A (zh) | 2015-02-18 |
US10060274B2 (en) | 2018-08-28 |
EP2834517A2 (fr) | 2015-02-11 |
EP2834517B1 (fr) | 2020-05-06 |
EP3722593A2 (fr) | 2020-10-14 |
CN104364517B (zh) | 2017-10-24 |
PL2834517T3 (pl) | 2020-11-02 |
WO2013137716A3 (fr) | 2014-04-10 |
EP3722594B1 (fr) | 2023-07-05 |
ES2804061T3 (es) | 2021-02-02 |
DK2834517T3 (da) | 2020-06-29 |
EP3722594A2 (fr) | 2020-10-14 |
EP3722594C0 (fr) | 2023-07-05 |
WO2013137716A2 (fr) | 2013-09-19 |
US20150159493A1 (en) | 2015-06-11 |
PT2834517T (pt) | 2020-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3722594A3 (fr) | Pale d'éolienne avec des moyens de blocage de l'écoulement et des générateurs de tourbillons | |
DK201170381A (en) | Wind turbine rotor blade with a suction side winglet | |
NZ607965A (en) | Removable rotor blade tip | |
MX2013011010A (es) | Pala del rotor de aerogenerador. | |
DK201170610A (en) | Winglet for wind turbine rotor blade | |
DK201170445A (en) | Blade extension for rotor blade in wind turbine | |
MX2009006076A (es) | Turbina eolica con aspas para rotor equipada con aletillas y aspas para el rotor. | |
MX2010003207A (es) | Modificaciones a aspa de ventilador con manguito. | |
EP2634417A3 (fr) | Insert pour pale de rotor de turbine éolienne et procédés associés | |
DK201170603A (en) | Noise reducer for rotor blade in wind turbine | |
EP2466121A3 (fr) | Éolienne, ensemble aérodynamique à utiliser dans une éolienne et procédé d'assemblage correspondant | |
TN2014000123A1 (en) | Blade wind turbine and method of assembly of the blade | |
EP2604856A4 (fr) | Pale de turbine éolienne, dispositif générateur d'énergie éolienne équipé de cette pale et procédé de calcul pour une pale de turbine éolienne | |
WO2013014080A3 (fr) | Procédé de rattrapage de générateurs de tourbillons sur une pale de turbine éolienne | |
MX345502B (es) | Góndola de instalación de energía eólica. | |
EP2716906A3 (fr) | Languette de réduction de bruit et procédé pour une pale de rotor de turbine éolienne | |
NZ701728A (en) | Rotor blade for a wind power plant | |
WO2012140062A3 (fr) | Pale d'éolienne dotée de bagues d'emplanture coniques | |
EP2492440A3 (fr) | Aube statorique de turbine et équipement de turbine à vapeur l'utilisant | |
EP2674614A3 (fr) | Insert de l'angle de cône pour rotor de turbine éolienne | |
GB2490425B (en) | Interlocking blade sheath | |
CA3010688A1 (fr) | Pale de rotor d'une eolienne et eolienne | |
MX2015004600A (es) | Instalacion de energia eolica. | |
MX2015014048A (es) | Pala de rotor de una turbina eolica. | |
DK201270670A (en) | Wind turbine with an offset suction side |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
AC | Divisional application: reference to earlier application |
Ref document number: 2834517 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F03D 1/06 20060101AFI20210126BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210903 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20230202 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AC | Divisional application: reference to earlier application |
Ref document number: 2834517 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1585061 Country of ref document: AT Kind code of ref document: T Effective date: 20230715 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602013084195 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
U01 | Request for unitary effect filed |
Effective date: 20230706 |
|
U07 | Unitary effect registered |
Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20230718 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231006 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230705 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231105 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230705 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231005 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231105 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230705 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231006 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230705 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230705 |
|
U20 | Renewal fee paid [unitary effect] |
Year of fee payment: 12 Effective date: 20240229 |